By Steve Newton When I did my first interview with Steve Vai in 1990 he had just released his solo album Passion and Warfare, but at the time was also a member of David Coverdale's hugely popular Whitesnake. A year earlier Vai had left David Lee Roth's equally successful band, so when I called him up I … Continue reading That time I asked Steve Vai how it was different playing with David Coverdale than David Lee Roth